1997
I-Ningbo Dunyuan Cables Co., Ltd isungulwe, Ikhiqiza ikakhulukazi ikhebula.
1997 2000
I-Ningbo Dabu Electric Appliance Co., Ltd yasungulwa ngo-2000, Ikakhulukazi ikhiqiza izintambo.
2000 2011
Ngobubanzi bebhizinisi elikhulayo, i-Ningbo Dabu Welding Technology Co., Ltd yasungulwa ngo-2011, ichwephesha ekukhiqizeni umshini wokushisela, Ishaja yebhethri yemoto, isigqoko sokushisela, umshini wokusika i-plasma njll.
2011 2012
Umshini wokushisela kanye nesigqoko sokushisela esimnyama sacwaningwa futhi sathuthukiswa ngempumelelo ngo-2012.
2012 2015
Ngo-2015, ngenxa yokwanda kwezidingo zebhizinisi lenkampani, i-Ningbo Dabu Welding Technology Co., Ltd. yathuthela esakhiweni esisha semboni.
2015